{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001064","493:4930004778","480:4800005299","494:4940001004","493:4930005908","494:4940000175","494:4940000379","494:4940000165","493:4930005723","493:4930005228","494:4940000780","467:4670004677","493:4930001376","494:4940000139","493:4930002003","494:4940004611","480:4800005387","480:4800005305","493:4930006199","493:4930004496","494:4940000040","493:4930004183","480:4800005123","484:4840007496","496:4960011580"],"twin_admin_codes":[494,493,480,494,493,494,494,494,493,493,494,467,493,494,493,494,480,480,493,493,494,493,480,484,496],"twin_sims":[0.47549357671116016,0.2729474286921698,0.15084494856420208,0.14065672164847604,0.13879103984649047,0.1174739835973255,0.11541005952244743,0.10576999603649631,0.10021109390064616,0.09838171421879681,0.08924929718391642,0.08737202178705628,0.0866329151049247,0.08269415108281755,0.07637448983244222,0.07557683553886187,0.07333186618076067,0.07308019361170295,0.06874982014489227,0.06849139082442371,0.06839436038903987,0.06568607105948172,0.06466251762727164,0.06430215376083787,0.06380241926583138],"twin_dists":[0.1583618909770508,0.20929353787508856,0.252605230125994,0.2572323455971476,0.25810643981450715,0.2687829867899957,0.26989304406508574,0.2752903153642442,0.278578588209003,0.2796918969900928,0.28550664720129154,0.28675981897905267,0.28725908229951536,0.28997843201773027,0.29456647717910933,0.2951670505451899,0.29688523927397786,0.2970804958867862,0.300528618377305,0.3007399171445496,0.3008194193215628,0.30307643393174416,0.3039492319303178,0.3042592070627521,0.30469142471133254],"n_dims_used":45,"mean_confidence":0.927646721733941},"coverage":{"mean_confidence":0.927646721733941,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}